1569551209904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{120431}}^1$

素因数の和:121498

約数の個数: 80

約数和(自身を含む): 3278814190080

約数和(自身を除く): 1709262980176

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 997, 1634, 1994, 3268, 3988, 6536, 7976, 13072, 15952, 18943, 37886, 42871, 75772, 85742, 120431, 151544, 171484, 240862, 303088, 342968, 481724, 685936, 814549, 963448, 1629098, 1926896, 2288189, 3258196, 4576378, 5178533, 6516392, 9152756, 10357066, 13032784, 18305512, 20714132, 36611024, 41428264, 82856528, 98392127, 120069707, 196784254, 240139414, 393568508, 480278828, 787137016, 960557656, 1574274032, 1921115312, 2281324433, 4562648866, 5162997401, 9125297732, 10325994802, 18250595464, 20651989604, 36501190928, 41303979208, 82607958416, 98096950619, 196193901238, 392387802476, 784775604952, 1569551209904]

約数ペア:

[(1, 1569551209904), (2, 784775604952), (4, 392387802476), (8, 196193901238), (16, 98096950619), (19, 82607958416), (38, 41303979208), (43, 36501190928), (76, 20651989604), (86, 18250595464), (152, 10325994802), (172, 9125297732), (304, 5162997401), (344, 4562648866), (688, 2281324433), (817, 1921115312), (997, 1574274032), (1634, 960557656), (1994, 787137016), (3268, 480278828), (3988, 393568508), (6536, 240139414), (7976, 196784254), (13072, 120069707), (15952, 98392127), (18943, 82856528), (37886, 41428264), (42871, 36611024), (75772, 20714132), (85742, 18305512), (120431, 13032784), (151544, 10357066), (171484, 9152756), (240862, 6516392), (303088, 5178533), (342968, 4576378), (481724, 3258196), (685936, 2288189), (814549, 1926896), (963448, 1629098)]